AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
C-able Yamaguchi Cable Vision Co.,Ltd 31 1 135,680 4,294,967,296 Japan
135,680 IPv4 Addresses
CIDR Description IP Num
122.250.0.0/16 C-able Yamaguchi Cable Vision Co., Ltd. 65536
122.250.0.0/15 C-able Yamaguchi Cable Vision Co., Ltd. 131072
122.251.0.0/19 C-able Yamaguchi Cable Vision Co., Ltd. 8192
122.251.0.0/18 C-able Yamaguchi Cable Vision Co., Ltd. 16384
122.251.0.0/16 C-able Yamaguchi Cable Vision Co., Ltd. 65536
122.251.32.0/19 C-able Yamaguchi Cable Vision Co., Ltd. 8192
122.251.64.0/19 C-able Yamaguchi Cable Vision Co., Ltd. 8192
122.251.96.0/19 C-able Yamaguchi Cable Vision Co., Ltd. 8192
122.251.128.0/17 C-able Yamaguchi Cable Vision Co., Ltd. 32768
122.251.216.0/24 C-able Yamaguchi Cable Vision Co., Ltd. 256
122.251.217.0/24 C-able Yamaguchi Cable Vision Co., Ltd. 256
122.251.218.0/24 C-able Yamaguchi Cable Vision Co., Ltd. 256
122.251.219.0/24 C-able Yamaguchi Cable Vision Co., Ltd. 256
202.246.180.0/23 JPNIC-NET-JP Japan Network Information Center 512
218.223.192.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.192.0/20 JPNIC-NET-JP Japan Network Information Center 4096
218.223.193.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.194.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.195.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.196.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.197.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.198.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.199.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.200.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.201.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.202.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.203.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.204.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.205.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.206.0/24 JPNIC-NET-JP Japan Network Information Center 256
218.223.207.0/24 JPNIC-NET-JP Japan Network Information Center 256
CIDR Description IP NUMs(prefix /64)
2402:5a00::/32 C-able-JPNIC-JP-2010514 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS38001 NEWMEDIAEXPRESS-AS-AP NewMedia Express Pte Ltd, SG Singapore 25,856 4,295,294,976 IPv4 IPv4
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 7,051,776 21,475,360,768 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,338,388 128,868,941,824 IPv4 IPv4
AS10010 TOKAI TOKAI Communications Corporation, JP Japan 1,434,624 45,097,156,608 IPv4 IPv4
AS23815 JPIX-RS Japan Internet Exchange Co., Ltd., JP Japan 0 0 IPv4 IPv4
AS24482 SGGS-AS-AP SG.GS, SG Singapore 22,848 4,294,967,296 IPv4 IPv4
AS2516 KDDI KDDI CORPORATION, JP Japan 18,445,312 2,757,369,135,104 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 524,544 282,707,901,349,888 IPv4 IPv4
AS9505 TWGATE-AP Taiwan Internet Gateway, TW Taiwan 22,528 8,589,934,592 IPv4 IPv4
AS2519 VECTANT ARTERIA Networks Corporation, JP Japan 1,696,768 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,560 5,933,498,368 IPv4 IPv4
AS7670 CTNET Energia Communications, Inc., JP Japan 134,144 4,294,967,296 IPv4 IPv4
AS8220 COLT, GB United Kingdom 1,129,216 21,475,229,696 IPv4 IPv4
AS9009 M247, GB United Kingdom 920,576 236,318,162,944 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan JPIX TOKYO - Japan Internet Exchange Tokyo 210.171.224.82 10 Gbps 2019-12-10 06:05:32
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.87 2001:de8:c:2:0:1:8077:1 10 Gbps 2019-12-10 06:05:26
Japan JPIX OSAKA - Japan Internet Exchange Osaka 103.246.232.82 2001:de8:8:6:0:1:8077:1 10 Gbps 2019-12-10 06:05:32

Private Peering Facilities

Country/Region Name City Website Updated
as-block:       AS17653 - AS18431
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-01-08T23:19:07Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS18067 - AS18083
descr:          JPNIC-2Byte-ASBLOCK-AP
descr:          for assignment to JPNIC members
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can be
remarks:        queried at whois.nic.ad.jp.
remarks:        To only display English output,
remarks:        add '/e' at the end of command,
remarks:        e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2018-07-09T01:00:49Z
source:         APNIC

role:           Japan Network Information Center
address:        Urbannet-Kanda Bldg 4F
address:        3-6-2 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047,Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         [email protected]
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2012-08-28T07:58:02Z
source:         APNIC


aut-num:        AS18077
as-name:        C-able
descr:          Yamaguchi Cable Vision Co.,Ltd
import:         from AS2516 100 accept ANY
import:         from AS2497 100 accept ANY
export:         to AS2516 announce ANY
export:         to AS2497 announce ANY
country:        JP
admin-c:        MK2309JP
tech-c:         NM4033JP
tech-c:         TN10450JP
tech-c:         YN7870JP
last-modified:  2006-12-15T17:50:04Z
source:         JPNIC